Charlestown, MD Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Charlestown, MD in one place.
Mostly clear, with a low around 62. Northeast wind around 7 mph.
Local Weather Overview
This forecast page for Charlestown, MD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 29, 2026 2:39 AM EDT.
The active forecast window currently covers Aug 29 to Sep 4, 2026 for Charlestown, MD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 2:39 AM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Charlestown
Wednesday looks like the warmest upcoming period in Charlestown at 91 degrees F.
Overnight is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Sunday at about 2 to 8 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 2:39 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- LWX
- Radar station
- KDOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny, with a high near 82. Northeast wind 0 to 7 mph.
Partly cloudy, with a low around 66. Southeast wind around 2 mph.
Mostly sunny, with a high near 86. South wind 2 to 8 mph.
Partly cloudy, with a low around 74. Southwest wind 3 to 7 mph.
Mostly sunny, with a high near 89.
Mostly cloudy, with a low around 74.
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 29
|
Mostly Clear
|
62°F |
7 mph
NE
|
|
Saturday
Aug 29
|
Sunny
|
82°F |
0 to 7 mph
NE
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
66°F |
2 mph
SE
|
|
Sunday
Aug 30
|
Mostly Sunny
|
86°F |
2 to 8 mph
S
|
|
Sunday Night
Aug 30
|
Partly Cloudy
|
74°F |
3 to 7 mph
SW
|
|
Monday
Aug 31
|
Mostly Sunny
|
89°F |
3 mph
NW
|
|
Monday Night
Aug 31
|
Mostly Cloudy
|
74°F |
3 mph
SW
|
|
Tuesday
Sep 1
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
5 mph
SW
|
|
Tuesday Night
Sep 1
|
Slight Chance Showers And Thunderstorms
|
75°F |
5 mph
S
|
|
Wednesday
Sep 2
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
91°F |
6 mph
SW
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
74°F |
5 mph
SW
|
|
Thursday
Sep 3
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
89°F |
3 to 7 mph
W
|
|
Thursday Night
Sep 3
|
Chance Showers And Thunderstorms
|
72°F |
5 mph
NW
|
|
Friday
Sep 4
|
Mostly Sunny then Slight Chance Rain Showers
|
86°F |
6 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charlestown.
